pedkit Vertical Ergonomic Left-Hand Mouse - Wireless

Design Stylish contoured shape smoothly supports your palm, more flexible and smooth movement, relieves wrist tension and eliminates wrist joint fatigue. Comfortable and hygienic. Quick Response Optical Technology. Allows higher sensitivity for extra precision. One button switchable DPI 800, 1200, 1600 levels to adjust the cursor speed to suit different usage scenarios. Upgraded Functions Previous and next page buttons for high-speed web, file browsing and workflow, perfect for game enthusiasts, programmers, office staff, internet rider, teens and people sitting tall at the computer. Quick Access 2.4GHz wireless technology. Enables it to work in a super fast way that doesn't interfere with messy cables. Just plug it into a nano receiver, and it works in a super efficient way. Auto Sleep Mode It will automatically enter sleep mode after long time inactivity or fa power. Click any button for it anytime. Energy efficiency and safety. Specification: Type:Left Hand Material:ABS Color:Black Motor: optical Number of keys:5 Connectivity: wireless Resolution:800-1200-1600DPI Power Supply:2 x Dry Batteries(Not Included) Operating System: Windows 10, Windows 8, Windows 7, Windows XP, Vista, ME, 2000, Mac OS and other operating systems Product Size:12.5 * 8.2 * 6.5cm / 4.9 * 3.2 * 2.6in (L * W * H) Product weight: approx. 108g / 3.8oz Package Size:13 * 9.2 * 7.5cm / 5.1 * 3.6 * 3in (L * W * H) Package Weight:142g / 5oz Packing List: 1 * Wireless Vertical Ergonomic Optical Mouse 1 * Nano Receiver (stored under the mouse) 1 * User Manual(English and Chinese)