This is a gently used HP Spectre x360 Convertible which I purchased from MicroCenter a few years ago.  It is clean and in great working condition.  The operating system has been updated to Windows 11 and I did a wipe and clean install and it is ready to go at the setup screen upon booting up.  Details:  HP Spectre x360 Convertible Model 15-df1033dxProduct: 7UT64UAR#ABASerial: 5CD9391TWYInput Power: 19.5Vdc Microprocessor: Intel Core i7-10510U (1.8GHz base frequency with up to 4.9 GHz base with IntelTurbo Boost Technology, 8 MB cache, 4 cores) Memory:  16 GB DDR4-2666 SDRAM (2x8 GB)Video Graphics:  Intel UHD Graphics 630IntegratedHard drive: 512 GB PCIe NVMe M.2 SSDDisplay: 15.6” diagonal 4k IPS micro-edge, with LED backlit multitouch enabled edge toedge glass with Cornig Gorilla Glass NBT, 340 nits, 72% NTSC (3840 x 2160)Wireless Connectivity: Intel Wi-Fi 6 AX 201 (2x2) and Bluetooth 5 ComboExpansion slots: 1 microSD media card readerExternal ports: 2 USB 3.1 Gen 2 Type-C with Thunderbolt 3, and 1 USB 3.1 Gen 1 Type-A (HP Sleepand Charge)  and 1 HDMI 2.0b, and 1headphone/microphone combo port.  Minimum dimensions: 36.12 x 25 x 1.93 cmWeight: Starting at 2.09 kgPower supply type:  90W AC Power AdaptorBattery Type: 6-cell 84 Wh Li-ionWebcam:HP Wide Vision FHD IR Camera with integrated dual array digital microphoneAudio features: Bang & Olufsen; Quad speakers; HP Audio Boost 2.0Operating System:  Windows 11 Home  (system auto upgradedfrom Windows 10 Home 64) clean install, ready at setup page upon bootingup.