DriverFirmwareZ2 in aliexpressZ2 in Amazon USFeatures:->Ultra-Lightweight 4K Wireless Gaming Mouse.>Flagship PAW3395 Gaming-Grade Sensor.>NORDIC 52840 Main Control Chipset.>NORDIC 52810 Dongle Chipset.>Supports Wireless 4000Hz Return Rate.>Three-Mode Versatile Connectivity Options(Bluetooth+Wireless 2.4GHz+Wired).>Ergonomic and Comfortable Grip.>Highly-Durable TTC Gold 60M Micro Motion Switches.>Swappable Sockets for micro switches.>E-Sports TTC Golden Scroll Wheel Encoder.>Feather-Like Lightweight Design.>Free Switching Between Different Connection Options.>Superb Performance With Silky Smooth Operation.>Fast Connectivity With Ultra-Low Latency.>Maximum Sensitivity: 26000DPI.>Dimensions: 123*64*39.5mm.>Weight: 65 Grams.ZAOPIN Z2 is a brand-new wireless gaming mouse with 4K return rate support. Enjoy ultimate level performance improvements with its ultra-low latency performance, flagship-level sensor, and versatile three-mode connectivity. ZAOPIN Z2 houses a PAW3395 sensor which is perfect for gaming. Combined with a 4K return rate, you get a silky smooth glide with full control of the on-screen movement. ZAOPIN has designed the Z2 with an ergonomic grip and a lightweight design!!Magically Fast Performance:-With its 4K return rate support, the ZAOPIN Z2 promises an astonishingly fast response time of 0.250ms. It instantly registers your movement and clicks bringing you instantaneous response in your games. With a high-speed return rate, the mouse responds to the computer faster and results in smoother and better operation.Solid Tracking Performance, Stable Connectivity:-ZAOPIN has equipped the Z2 with a high-end sensor and a dual-core main control chipset. It features a PAW3395 flagship-level gaming-grade sensor with a maximum sensitivity of 26000DPI and a tracking speed of 650IPS. It is supported by a NORDIC 52840 main control chipset and NORDIC 52810 chipset on the 2.4GHz wireless receiver. They provide efficient performance with high-speed connectivity and a stable, lag-free user experience.Three-Mode Versatile Connectivity:-The 4K return rate on the ZAOPIN Z2 is not just limited to wired connection modes. It is available on wireless 2.4GHz mode as well. The mouse comes with a 4K receiver and you can enjoy ultra-fast performance straight out of the box. For easy connection to different devices, ZAOPIN Z2 supports three-mode versatile connectivity including wireless 2.4GHz, wireless Bluetooth, and wired USB Type-C connection modes.High-Quality TTC Micro-Motion Switches and E-sports Level Scroll Wheel Encoder:-ZAOPIN Z2 promises a comfortable and satisfying clicking experience and precise scrolling. All this is achieved with the help of high-quality TTC micro-motion switches and e-sports level TTC scroll wheel golden encoder. The switches here have a durable 60 million click lifespan and offer smooth movement.Put In Your Favourite Switches:-The right and left click buttons have swappable seats. You can easily replace the included TTC micro-motion switches and put the ones that you like. This allows you to easily use your preferred set of switches on the Z2.Comfortable Grip With Ergonomic Design:-ZAOPIN Z2 offers a comfortable grip for its users with its lightweight, ergonomic shell design. The shape of the mouse is going to be comfortable for users with different grip styles. It has a stable and strong structure. It weighs just 65 grams, allowing you to operate easily and flexibly with no weight-related movement restrictions.