Ergonomically designed, stylish and comfortable hand feeling. Professional optical positioning technology for more accurate positioning. Intelligent mini-receiver, automatic connection, no need for complicated code. 800-2400dpi adjustable resolution, enjoy your wireless space. No programmable need, plug and play, easy to use. 7 colors LED breathing light effect. Item Name: Wireless Mouse Material: ABS Wireless Transmission Distance: 10m or 32.81ft (Approx.) Frequency: 2.4GHz Button: 6 DPI: 800 or 1200 or 1600 or 2400DPI Power Supply: USB Rechargeable Support System: for Windows 98 SE or ME or 2000 or XP or 2003 or MAC Features: Ergonomic, Wireless, Silent, Breathing Light, Easy to Use Size: 13.8cm x 8cm x 3.8cm or 5.43" x3.15" x 1.50" (Approx.) Notes: Due to the light and screen setting difference, the itemand 39 s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Mouse 1 x USB Receiver 1 x Charging Cable