PHILIPS SPT6407B Wireless Combo Black 80017519 SPT6407B/00 Product Description: Philips 4000 series SPT6407B - keyboard and mouse set - QWERTY Input Device Device Type: Keyboard and mouse set - ergonomic Interface: 2.4 GHz, Bluetooth 3.0, Bluetooth 5.0 Wireless Receiver: USB wireless receiver Connectivity Technology: Wireless Localization and Layout: QWERTY Keys Qty: 110 Hot Keys Function: Calculator, search, mute, brightness, screen lock, play/pause, stop, previous track, next track, return, wireless mode, volume -, volume +, bluetooth Numeric Keypad: Yes Pointing Device: Mouse - wireless - optical - right and left-handed Buttons Qty: 4 Performance: 3 million clicks