1、WIDE COMPATIBILITY: This wireless arc mouse supports for Win XP 7 8 10, for OS X, for PC, laptops and other devices, commonly used at home, office and traveling. 2、FOLDABLE: Features an arc design that folds and fits the curve of your hand. It can be restored to a flat shape when not in use, making it easy to carry. Slim and compact, great for traveling. It fits easily into your bag and saves you space. 3、WIRELESS CONNECTION: The USB receiver provides a dependable wireless connection of no less than 10m. Simply plug the USB receiver into a PC, laptop to automatically connect the wireless mouse. 4、HIGH PERFORMANCE AND QUIET: The upgraded optical sensor enables smooth and fast response, providing you with better online time. The left and right buttons are designed to be silent, so you won't disturb others when you are at home or in the office. 5、ERGONOMIC DESIGN: Coating technology gives you a skin like touch. The arc wireless mouse is ergonomically designed to provide 24 hour comfort for your work and study. Item Type: Wireless Mouse Material: Plastic Wireless Transmission Distance: ≥10m / 32.8ft Wireless Working Channel: 16 Channels, Automatic Frequency Hopping Rated Operating Current: 8-15MA 1.5V 3V Button Stroke: 0.8mm Button Life: 3 Million Times Battery: AAAx2 (Excluded) Compatible Systems: For Win XP 7 8 10, For OS X 1 x Mouse 1 x USB Receiver