Three Modes Backlit Wireless Trackball Keyboard, 78 Keys, 800-1600 CPI Adjustable,Ergonomic, rechargeable, silent Bluetooth 5.4/2.4G/Wired, for Windows/Mac/iOS/Android/TV box/HTPC/pc/Remote Controller

Three Modes Connectivity Connect via Bluetooth 5.4, 2.4GH z wireless, or USB-C cable. Supports up to 4 devices simultaneously for efficient multi-tasking across Windows, Mac, iOS, Android htpc TV and Linux systems. It can also be well applied in industry.; Precision Trackball with Adjustable CPI Features a 19mm red trackball with four adjustable CPI levels (800/1000/1200/1600) for smooth and accurate cursor controlno extra mouse needed.; Customizable Backlighting Easily toggle or adjust the keyboard backlight with quick key presses. Choose from low brightness (default) to enhanced lighting or turn it off to save power.

; Long Battery Life & Portable Design Built-in 1000mAh lithium battery offers extended use. Compact and lightweight (409g), perfect for travel, office, or home setups.; Wide Compatibility & Plug-and-Play Works seamlessly with Windows 2000/XP/7/8/10/11, Mac OS, iOS, and Android. Includes a 2.4G dongle and 1.5 m USB-C cable for instant plug-and-play setup.