Feature: 1. 2.4G Internet browsing laser stylus mouse, transmission distance of 10 meters, suitable for ergonomic design. 2. Plug and play, stylish and fashionable appearance, high sensitivity of capacitive pen, continuous writing without intermittent. 3. 3-step DPI adjustment includes 800/1200/1600 dpi with mini wireless receiver, comfortable to feel. 4. Supported systems for Windows 8 / 7 / Vista/ XP/ 2000 / Android / Linux / OS X. 5. Universal 2.4ghz wireless USB light pen mouse, 6 button, suitable for PC intelligent TV. Specification: Item Type: Pen-type mouse Model: PR-08 2.4G Wireless Mouse Transmission Distance: 10 meters Suitable Ergonomic Design: Comfortable to feel 3-Step DPI Adjustment: 800/1200/1600 Mini Wireless Receiver Supported Systems: For Windows 8 / 7 / Vista/ XP/ 2000 / Android / Linux / OS X. Battery: Use 1.5V 1 AAA battery (not included) Product Material: ABS plastic Product Color: Red / Blue / Gray (Optional) Number of Keys: 6 Wireless Carrier Frequency: 2402 MHz-2480 MHz Wireless Working Channels: 16, automatic frequency hopping Rated Working Voltage: 1.5V Rated Working Current: 15 mA Tracking System: Optical Maximum Acceleration: 14 inch/second. Package List: 1 x Laser Stylus1 x Base1 x USB Receiver1 x User Manual1 x USB to Type-C Adapter1 x USB to Micro Adapter