Features 1. With simpler operation than a regular mouse, this pen-type mouse adopts an ergonomic design, making it more suitable for gripping. 2. Preferred by notebook users, the USB computer stylus is compact, plug-and-play, and requires no drivers. 3. The pen-type mouse has an on/off switch and uses an optical tracking system. 4. Universal 2.4 GHz wireless USB light pen mouse, adjustable 800/1200/1600 dpi, 4 buttons, suitable for PC smart TVs. 5. Supported systems: Windows 7 / 8 / Vista / XP/ 2000 / Android / Linux / OS X. Specification Item Type: Pen-type mouse Model: PR-03 2.4G Wireless Mouse Transmission Distance: 10 meters 3-Stage DPI Adjustment: 800/1200/1600 Mini Wireless Receiver Supported Systems: For Windows 7/8 / Vista/ XP/ 2000 / Android / Linux / OS X. Battery: Uses 1 AAA battery (not included) Product Color: Red / Blue / Gray (Optional) Number of Keys: 4 Wireless Carrier Frequency: 2402 MHz-2480 MHz Wireless Working Channels: 16, automatic frequency hopping Rated Working Voltage: 1.5V Rated Working Current: 6 mA Tracking System: Optical Maximum Acceleration: 14 inches/second Material: ABS plastic Package List 1 x Wireless Mouse Capacitive Pen 1 x Mouse Base 1 x USB Receiver 1 x User Manual 1 x USB to Type-C Adapter 1 x USB to Micro Adapter