T-mobile USA will release the Optimus F3Q (Model: LG D520BK), a QWERTY variant of the mid-range LG Optimus F3 (LS720), which features a 4-inch WVGA (480×800) display, a 1.2GHz dual-core processor, Google Android 4.1.2 Jelly Bean, LTE connectivity, 2460mAh battery and etc.
Here is the Optimus F3Q (LG D520BK) Specs list from LG Official:
T-mobile LG Optimus F3Q (LG D520BK) Specs:
Type:Qwerty Slide Type Color:Indigo Black Dimensions [LxWxD]:122.5 x 64.9 x 14.1mm Weight with Standard Battery:182g (With battery) Operating System:Android 4.1.2 (Jelly Bean) Standard Battery:Li-lon 2460mAh Internal memory : 4 GB eMMC, 8Gb(1GB) LPDDR2 RAM: 1GB External memory : up to 32 GB CPU: 1.2GHz Dual Core Qualcomm Snapdragon 400 MSM8930 Display: TFT LCD (4.0 Inch, 800X480, WVGA) Main Camera:5MP(BSI) Sub Camera:1.3MP Video Codecs:MPEG-4,H.263,H.264,Xvid,WMV7,WMV8, VC-1/WMV3, VP8 Audio Codecs:MP3, AAC, (e)AAC+, MIDI, PCM/WAV, AMR-NB/WB, WMA, Vorbis, FLAC
There are no words from T-mobile Official yet when the device will be released. T-mobile subscribers who are interested in a QWERTY slider device may purchase the device during the holiday season 2013.