Bluetooth Foldable Wireless Ergonomic Arc Touch Computer Mouse Silent PC Mouse J-ouuo (Black)

4.Bluetooth Folding Touch. 5. Ultra thin. 1. Supports touch plane, horizontal and vertical scrolling, left and right keys. 2. Comfortable fit to the natural curve of your hand. 3. Bluetooth 4.0 connection, lower power consumption, more stable performance, smoother use. 1. Supports touch planes, horizontal and vertical scrolling, and left and right keys. 2. Comfortably fits the natural curve of your hand. 3. Bluetooth 4.0 connection, lower power consumption, more stable performance, and smoother use. 4. Bluetooth foldable touch. 5. Ultra-thin. Specifications: Model: ZTW-21 Folding Touch Mouse; Connection Method: Bluetooth 4.0; Wireless Frequency: 2.4GHz; Frequency Range: Approximately 10 meters; Size: 131.2 * 55 * 14.5mm / 5.16 * 2.16 * 0.57 inches; Weight: 82.5g; Includes: 2 AAA alkaline batteries; Connection to Computer: Bluetooth; Applicable Model: Notebook Computer; Photoelectric Resolution: 1600 dpi ＞ Number of Keys: 2 (Key); Interface: Bluetooth; Adjustable Resolution: 4; Gear Wheel Direction: Touch Wheel Package List: 1 * Foldable Bluetooth Mouse Note: Photoelectric resolution: 1600 (dpi) Number of keys: 2 (keys) Interface: Bluetooth