Perixx Periboard-706 Wireless Trackball Mini Keyboard, Build-in 0.55 Inch Trackball for Pointing Feature, Black, US English Layout

Generate a 100-character excerpt from the product description below. Return ONLY the excerpt text, without any prefixes, notes, or explanations. Example: “Compact wireless speaker with 12-hour battery life and waterproof design.” Product description: Periboard-706 Plus is a wireless keyboard with 0. 55″ Trackball.
TWO-IN-ONE KEYBOARD – Keyboard with a built-in 0.55 inches optical trackball with mouse function and left and right click for fluid screen navigation and selections
EASY WIRELESS SETUP – Wireless 2.4 GHz technology with plug and play Nano receiver; Built-in storage compartment and on/off power switch
PROFESSIONAL APPLICATION – Fit with kiosk, 19 inches (ca. 48 cm) rack, Professional and various industrial applications
CONVENIENT MEDIA KEYS – Built-in 12 multimedia hot keys, handy access to multimedia, easily switching among different working scenarios
COMPATIBILITY – One free USB port, Windows 7,8, and 10; Package includes: PERIBOARD-706 Plus, USB receiver, and manual