Tech Specs Lenovo M93Z all in one PC Condition Pre-owned - B Grade device device in full working order with some scratches and scuffs no deep scratches or dents Peripherals: USB Wired Keyboard and Mouse Included Intel Core i5 4570S 2.90GHz Processor Frequency 4 Cores 4 Threads 6MB Cache 4GB DDR3 RAM 500GB SATA Hard Drive 23.0" Full HD (1920x1080), anti-glare, 250 nits, 16:9 aspect ratio, 1000:1 contrast ratio, IPS panel, wide viewing angle (+/- 89), works as standalone monitor via VGA-in connector 2.0-megapixel, fixed focus, supports 1080p, with dual array digital microphone, LED indicator, physical switch on/off Realtek ALC283 codec Dolby Advanced Audio v2 certified, Microsoft Lync certified 2 x internal stereo speakers (3 watt) Gigabit Ethernet port, Intel I217-LM (Clarkville), Wake on LAN RealTek RTL8723BE (1x1, 802.11 b/g/n) with Bluetooth 4.0 Graphics Specs Intel HD Graphics 4600 DVD-RW 4 x USB 3.0 Ethernet (RJ45) DisplayPort 2 x USB 3.0 (1 x AlwaysOn) headphone/mic combo Security: Trusted Platform Module (TPM1.2-compliant) Kensington Slot Computrace Support Operating System Windows 10 Pro 64 Bit Warranty 6 Month Carry-In Warranty What's in the box? All In One Computer Power adaptor USB Wired Keyboard and Mouse